CN114558784A

CN114558784A - Concrete residual slurry recovery device for tank car

Info

Publication number: CN114558784A
Application number: CN202210162526.4A
Authority: CN
Inventors: 王五星; 童科文; 王云; 屈国文
Original assignee: Yueyang Huaming Concrete Co ltd
Current assignee: Yueyang Huaming Concrete Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-05-31
Anticipated expiration: 2042-02-22
Also published as: CN114558784B

Abstract

The invention discloses a concrete residual slurry recovery device for a tank car, which belongs to the field of concrete recovery and comprises a support and a separation system, wherein the separation system comprises a transversely arranged transmission cylinder, the upper part of one end of the transmission cylinder is communicated with a feeding pipe on the support, the lower part of the other end of the transmission cylinder is provided with a discharge hole, a guide screw rod arranged in the same direction as the transmission cylinder is arranged in the transmission cylinder, a bottom plate is arranged on the support, discharge holes are arranged on the bottom plate at intervals, the number and the positions of the feeding pipes are matched with the discharge holes, a material distribution cylinder is arranged above the bottom plate, a partition plate is arranged in the material distribution cylinder along the radial direction of the material distribution cylinder, the upper end of the material distribution cylinder is in rotary fit with a top plate, and a guide pipe is arranged on the top plate; the lower end of the conveying cylinder is communicated with the upper end of the vertically arranged separation pipe through a sand discharge area. The invention aims to provide a concrete residual slurry recycling device for a tank car, which can improve the treatment efficiency of concrete residual slurry.

Description

Concrete residual slurry recovery device for tank car

Technical Field

The invention relates to the field of concrete recovery, in particular to a concrete residual slurry recovery device for a tank car.

Background

If the unused concrete in the concrete tank car is not treated in time, the concrete adheres to the storage tank and becomes extremely difficult to clean. However, if the concrete is directly poured without separation and recycling, the construction cost is increased and the environmental protection is not facilitated.

Therefore, the unused concrete in the concrete tank truck can be added into the concrete sand separator for cleaning, separation and recycling. Compared with the cleaning separation and recovery in other fields, the cleaning separation and recovery in the concrete field has the condition of unstable material quantity, for example, only concrete in a tank car needs to be collected in a period of time, so that a large amount of concrete needs to be recovered in a short time, and the concrete sand-stone separator is vacant in other times.

Disclosure of Invention

The invention aims to solve the problems and provides a concrete residual slurry recycling device for a tank car, which can improve the treatment efficiency of concrete residual slurry.

In order to achieve the above purposes, the technical scheme adopted by the invention is a concrete residual slurry recycling device for a tank car, which comprises a support and a separation system, wherein the separation system comprises a conveying cylinder which is transversely arranged, the upper part of one end of the conveying cylinder is communicated with a feeding pipe on the support, the lower part of the other end of the conveying cylinder is provided with a discharge hole, a material guiding screw rod which is arranged in the same direction as the conveying cylinder is arranged in the conveying cylinder and is in transmission connection with a conveying motor, the material guiding screw rod transmits residual slurry entering the conveying cylinder from the feeding pipe to a discharge hole end, the support is provided with a bottom plate, the bottom plate is provided with discharge holes at intervals, the number and the position of the feeding pipe are matched with the discharge holes, a material distributing cylinder is arranged above the bottom plate, a partition plate is arranged in the material distributing cylinder along the radial direction of the material distributing cylinder, the material distributing cylinder is in transmission connection with a material distributing motor, and the upper end of the material distributing cylinder is in rotation fit with a top plate, the top plate is provided with a material guide pipe, residual slurry in the tank car enters the side wall of the material distributing barrel from the material guide pipe, and the residual slurry falls out of a feed opening along with the rotation of the material distributing barrel in a space enclosed by the two partition plates and the bottom plate; the conveying cylinder lower extreme passes through sand discharge area and the separator tube upper end intercommunication of vertical setting, the sand discharge area sets up between inlet pipe and bin outlet.

Furthermore, in order to avoid the phenomenon of splashing in the falling process of residual slurry, an extension pipe is arranged at the outlet of the feed opening, and a connecting ring is arranged at the matching position of the feed pipe and the extension pipe.

Furthermore, in order to accurately control the rotation of the material distributing cylinder, a circle of transmission gear concentric with the material distributing cylinder is arranged on the outer wall of the material distributing cylinder, and the transmission gear is meshed with a driving gear on an output shaft of a material distributing motor.

Furthermore, in order to preliminarily clean the gravels in the residual slurry and improve the fluidity of the residual slurry, the water inlet pipe axially extends into the transmission cylinder along the transmission cylinder, and spray heads are arranged on the water inlet pipe at intervals in the transmission cylinder.

Furthermore, in order to clean the sand and prevent the sand from being accumulated in the fixed area of the carrying plate, spray heads are arranged on the side wall of the separation pipe in an array mode.

Furthermore, the separation tube is internally divided into a discharging area, a separation area and a recovery area, the inner diameters of which are sequentially reduced from top to bottom, an object carrying plate moving along the height direction of the separation tube is arranged in the separation tube, the outer diameter of the object carrying plate is matched with the inner diameter of the recovery area, and the secondary screening is completed along with the rising of the object carrying plate; the recovery area is internally provided with a sand collecting box and a collecting part which can be taken out from top to bottom, and the lower end of the separation pipe is provided with a liquid discharge pipe to collect different materials.

Furthermore, the upper end surface of the loading plate is provided with an inclined surface protruding towards the middle part, so that the sand and stone in the residual slurry can move towards the gap between the loading plate and the separating pipe.

Further, carry thing board lower extreme and be provided with vibrating motor to make the grit shake, promote the screening effect.

Furthermore, in order to drive the object carrying plate to move, the object carrying plate is in threaded connection with a vertically arranged lifting screw, the upper end and the lower end of the lifting screw are connected with a bearing seat in the supporting beam, and one end of the lifting screw is in transmission connection with the output end of the lifting motor.

Further, in order to avoid influencing the connection of the lifting screw and the carrying plate, the carrying plate comprises a transmission part and a carrying part which are coaxially arranged from inside to outside, the lifting screw is in threaded connection with the transmission part, and a damping layer is arranged between the transmission part and the carrying part.

The invention has the beneficial effects that: the material distributing cylinder can rotate, so that a large amount of concrete residual slurry needing sand-stone separation in a short time is distributed into a plurality of separating systems from the material inlet pipe, the power and the volume of a single separating system are reduced, the starting cost is reduced, the idling is reduced, and the energy loss is reduced.

1. The residual slurry enters a transmission cylinder of the separation system, and rotates along with a material guide screw in the transmission cylinder, so that the residual slurry moves from the side of a feeding pipe to one side of a discharge port, when the residual slurry moves to a sand discharge area, fine sand and stones fall into a separation pipe from sieve pores of the sand discharge area to perform secondary screening and cleaning, and larger stones fall out from the discharge port, thereby completing primary screening; because can carry out the secondary screening, the inside diameter of the sieve mesh in sand discharge area can increase like this to raise the efficiency, reduce the probability that the sieve mesh blockked up simultaneously.

2. Tiny grit and stone fall into on the thing board of carrying in the separator tube, carry the thing board this moment and be located the recovery area, the first screening is accomplished the back, it rises to carry the thing board, the grit alright fall into in the sand collecting box from carrying the gap between thing board and the separator region this moment, and the great stone of granule continues to stay on carrying the thing board, after the grit drops to finish and will carry the sand collecting box and take out the back, carry the thing board and remove the district of unloading, the gap between thing board and the separator tube of carrying this moment increases, the stone alright fall into on the collection portion to accomplish grit secondary separation. When the carrying plate in the separation system on one side works, the other separation system carries out the work of feeding and material guiding screw rod rotation.

Drawings

FIG. 1 is a side view of the present invention.

Fig. 2 is a partially enlarged schematic view a of fig. 1.

FIG. 3 is a schematic view of the inner structure of the separation tube.

Fig. 4 is a side sectional view of the carrier plate.

Fig. 5 is a schematic perspective view of the material separating cylinder.

The text labels in the figures are represented as: 1. a support; 2. a transfer drum; 3. a feed pipe; 4. a discharge outlet; 5. a material guiding screw rod; 6. a transmission motor; 7. a base plate; 8. a feeding port; 9. a material separating barrel; 10. a partition plate; 11. a material distributing motor; 12. a top plate; 13. a material guide pipe; 14. a sand discharge area; 15. a separation tube; 16. an extension pipe; 17. an adaptor ring; 18. a guide plate; 19. a transmission gear; 20. a driving gear; 21. a water inlet pipe; 22. a spray head; 23. a shower head; 24. a discharge area; 25. a separation zone; 26. a recovery zone; 27. a loading plate; 28. a sand collecting box; 29. a collecting section; 30. a liquid discharge pipe; 31. a vibration motor; 32. a lifting screw; 33. a support beam; 34. a lifting motor; 35. a transmission section; 36. a carrying part; 37. and a shock absorption layer.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

Embodiment 1, as shown in fig. 1 and 5, the structure of this embodiment is: a concrete residual slurry recovery device for a tank car comprises a support 1 and a separation system, wherein the separation system comprises a conveying cylinder 2 which is transversely arranged, the upper part of one end of the conveying cylinder 2 is communicated with a feeding pipe 3 on the support 1, the lower part of the other end of the conveying cylinder 2 is provided with a discharge hole 4, the lower end of the discharge hole 4 is provided with a guide plate 18 so as to guide and collect stones falling from the discharge hole 4, the discharge hole 4 is arranged at the far end of the support 1, a guide screw rod 5 which is arranged in the same direction as the conveying cylinder 2 is arranged in the conveying cylinder 2, the guide screw rod 5 is in transmission connection with a conveying motor 6, and the conveying motor 6 is arranged outside the conveying cylinder 2; the feed distributing device is characterized in that a bottom plate 7 is arranged on the support 1, feed openings 8 are arranged on the bottom plate 7 at intervals, two feed openings are arranged in the feed distributing device in a symmetrical mode with the center of the bottom plate, the number and the positions of the feed pipes 3 are matched with the feed openings 8, a feed distributing barrel 9 is arranged above the bottom plate 7, a bearing is arranged at the joint of the bottom plate 7 and the feed distributing barrel 9, the axis of the feed distributing barrel 9 is vertically arranged, a partition plate 10 is arranged in the feed distributing barrel 9 along the radial direction of the partition plate, the partition plate 10 is arranged along the axis of the feed distributing barrel 9 in an annular array mode, the feed distributing barrel 9 is in transmission connection with a feed distributing motor 11 through a belt, a chain wheel and the like, the feed distributing motor 11 is arranged on the support 1, in the embodiment, a circle of transmission gear 19 concentric with the feed distributing barrel 9 is arranged on the outer wall of the feed distributing barrel 9, the transmission gear 19 is meshed with a driving gear 20 on an output shaft of the feed distributing motor 11, the upper end of the feed distributing barrel 9 is in rotation fit with a top plate 12, a bearing is arranged at the joint of the material separating barrel 9 and the top plate 12, a material guide pipe 13 is arranged on the top plate 12, and the material guide pipe 13 is positioned between the two feed openings 8; the lower end of the transmission cylinder 2 is communicated with the upper end of a vertically arranged separation pipe 15 through a sand discharge area 14, sieve holes are arranged at the position of the sand discharge area 14 in an array mode, and the sand discharge area 14 is arranged between the feeding pipe 3 and the discharge port 4.

During specific work, concrete residual slurry enters between the two partition plates 10 along the material guide pipe 13, the partition plates 10 push the residual slurry to rotate to the position of one feed opening 8 along with rotation of the material distribution barrel 9, so that the concrete residual slurry falls into the feed pipe 3, the residual concrete residual slurry enters between the other partition plates 10 at the moment, the concrete residual slurry can be effectively distributed through rotation of the material distribution barrel 9, and meanwhile the problem that a valve and the like are prone to being blocked is solved.

Example 2 as shown in fig. 1-2, the present example is the same as example 1 in other structure, but in this example, the outer wall of the feed pipe 3 is provided with a connection ring 17, the connection ring 17 is fixed on the outer wall of the feed pipe 3 by bolts or the like, the outlet of the discharge opening 8 is provided with an extension pipe 16, the lower end of the extension pipe 16 is inserted into the connection ring 17, the extension pipe 16, the feed pipe 3 and the connection ring 17 are coaxially arranged, and the inner wall of the connection ring 17 is in contact with the extension pipe 16 and the outer wall of the feed pipe 3.

Embodiment 3, as shown in fig. 1 and 3, the other structures of this embodiment are the same as those of embodiment 1, but in this embodiment, a water inlet pipe 21 extends into a transmission cylinder 2 along the axial direction of the transmission cylinder 2, and nozzles 22 are arranged on the water inlet pipe 21 at intervals in the transmission cylinder 2; the side wall of the separation pipe 15 is provided with spray headers 23, and the spray headers 23 are arranged at intervals along the vertical direction and are arranged in an annular array along the axis of the separation pipe 15; the spray head 23 and the water inlet pipe 21 are both connected with a water source, and water is sprayed into the separation pipe 15 and the transmission cylinder 2 through the spray head 23 and the spray head 22 by a water pump in the water source.

Example 4, as shown in fig. 1, 3, and 4, the other structures of this embodiment are the same as those of examples 1 or 3, but in this embodiment, the inside of the separation tube 15 is divided into a discharge area 24, a separation area 25, and a recovery area 26, whose inner diameters are sequentially reduced from top to bottom, the discharge area 24, the separation area 25, and the recovery area 26 are coaxially arranged and are all in a circular tubular structure, a transition section is obliquely arranged at the connection position, an object carrying plate 27 moving along the height direction of the separation tube 15 is arranged in the separation tube, and the outer diameter of the object carrying plate 27 is matched with the inner diameter of the recovery area 26; a sand collecting box 28 and a collecting part 29 which can be taken out are arranged in the recovery area 26 from top to bottom, and a liquid discharge pipe 30 is arranged at the lower end of the separation pipe 15; the sand collecting box 28 and the collecting part 29 are provided with draining holes at intervals; the upper end surface of the carrying plate 27 is provided with an inclined surface protruding towards the middle part; the lower end of the carrying plate 27 is provided with a vibration motor 31.

In the specific working process, fine sand and stones fall into the upper end of the carrying plate 27, the carrying plate 27 is located in the recycling area 26, the sand and stones cannot fall off due to the blocking of the side wall of the recycling area 26, the sand and stones can fall into the sand collecting box 28 at the bottom of the recycling area 26 from the gap between the carrying plate 27 and the separating area 25 along with the rising of the carrying plate 27 to the separating area 25 due to the increase of the inner diameter of the separating area 25, and the stones with larger particles are continuously left on the carrying plate 27; the carrying plate 27 is lifted and lowered in the separation area 25 in a reciprocating way, the sand on the carrying plate 27 is continuously vibrated along with the work of the vibration motor 31 and the spray head 23, and after the sand falls off, the door on the side wall of the recovery area 26 is opened to take out the sand collecting box 28; then the loading plate 27 is moved to the unloading area 24, at this time, the gap between the loading plate 27 and the separating tube 15 is further enlarged, and the stones can fall onto the collecting part 29, thereby completing the sand-stone separation; during the separation process, the sand is cleaned by the water flow generated by the spray header 23.

Embodiment 5, as shown in fig. 3-4, the other structure of this embodiment is the same as embodiment 4, but in this embodiment, the object carrying plate 27 is connected with the vertically arranged lifting screw 32 by screw threads, the upper and lower ends of the lifting screw 32 are connected with the bearing seats in the supporting beam 33, the supporting beam 33 is arranged in the side wall of the separation tube 15, a sealing cover is arranged between the supporting beam 33 and the upper and lower ends of the object carrying plate 27, the lifting screw 32 is arranged in the sealing cover, the sealing cover is made of telescopic tubular objects such as telescopic sleeves and flexible corrugated pipes, one end of the lifting screw 32 is in transmission connection with the output end of the lifting motor 34, the lifting motor 34 is arranged on the supporting beam 33 at the upper end, and a protective cover is arranged outside the lifting motor 34; carry thing board 27 from interior to exterior including the transmission portion 35 and the thing portion 36 of carrying of coaxial setting, lifting screw 32 and transmission portion 35 threaded connection are provided with the draw-in groove on the transmission portion 35 lateral wall, carry 36 one ends of thing portion and insert in the draw-in groove, be provided with buffer layer 37 between transmission portion 35 and the thing portion 36 of carrying, buffer layer 37 can adopt rubber, spring, bumper shock absorber etc..

During operation, the lifting screw 32 rotates to lift the object carrying plate 27 as required, and a guide pillar is arranged between the upper and lower support beams 33 and penetrates through a through hole in the transmission part 35.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the above technical features may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a concrete residual slurry recovery unit for tank car, it includes support (1) and piece-rate system, piece-rate system includes horizontal transmission section of thick bamboo (2) that sets up, transmission section of thick bamboo (2) one end upper portion communicates with inlet pipe (3) on support (1), the lower part of the transmission section of thick bamboo (2) other end is provided with bin outlet (4), be provided with guide screw rod (5) rather than the syntropy setting in transmission section of thick bamboo (2), guide screw rod (5) are connected with transmission motor (6) transmission, its characterized in that, be provided with bottom plate (7) on support (1), the interval is provided with feed opening (8) on bottom plate (7), the quantity and the position and the feed opening (8) looks adaptation of inlet pipe (3), be provided with branch feed cylinder (9) above bottom plate (7), be provided with baffle (10) along its radial in branch feed cylinder (9), the material distribution barrel (9) is in transmission connection with a material distribution motor (11), the upper end of the material distribution barrel (9) is in running fit with the top plate (12), and a material guide pipe (13) is arranged on the top plate (12); the lower end of the conveying cylinder (2) is communicated with the upper end of a vertically arranged separating pipe (15) through a sand discharge area (14), and the sand discharge area (14) is arranged between the feeding pipe (3) and the discharge port (4).

2. The concrete residual slurry recycling device for the tank truck as claimed in claim 1, characterized in that an extension pipe (16) extending to the feeding pipe (3) is arranged at the outlet of the feed opening (8), and an engagement ring (17) is arranged at the joint of the feeding pipe (3) and the extension pipe (16).

3. The concrete residual slurry recycling device for the tank car according to claim 1, characterized in that a circle of transmission gear (19) concentric with the material separating cylinder (9) is arranged on the outer wall of the material separating cylinder, and the transmission gear (19) is meshed with a driving gear (20) on the output shaft of the material separating motor (11).

4. The concrete residual slurry recycling device for the tank truck as claimed in claim 1, wherein the water inlet pipe (21) axially extends into the transfer cylinder (2) along the transfer cylinder (2), and the water inlet pipe (21) is provided with nozzles (22) at intervals in the transfer cylinder (2).

5. The concrete residual slurry recycling device for tank cars according to claim 1, characterized in that spray headers (23) are arranged on the side wall of the separation pipe (15) in an array.

6. The concrete residual slurry recycling device for the tank truck according to claim 1, characterized in that the inside of the separation pipe (15) is divided into a discharging area (24), a separating area (25) and a recycling area (26) with sequentially reduced inner diameters from top to bottom, a loading plate (27) moving along the height direction of the separation pipe (15) is arranged in the separation pipe (15), and the outer diameter of the loading plate (27) is matched with the inner diameter of the recycling area (26); the recovery area (26) is internally provided with a sand collecting box (28) and a collecting part (29) which can be taken out from top to bottom, and the lower end of the separation pipe (15) is provided with a liquid discharge pipe (30).

7. The concrete residual slurry recycling device for tank cars of claim 6, characterized in that the upper end surface of the loading plate (27) is provided with a slope which is convex towards the middle.

8. The concrete residual slurry recycling device for tank cars according to claim 6, characterized in that the lower end of the loading plate (27) is provided with a vibration motor (31).

9. The concrete residual slurry recycling device for the tank truck as claimed in claim 6, wherein the loading plate (27) is in threaded connection with a vertically arranged lifting screw (32), the upper end and the lower end of the lifting screw (32) are connected with a bearing seat in the supporting beam (33), and one end of the lifting screw (32) is in transmission connection with the output end of a lifting motor (34).

10. The concrete residual slurry recycling device for the tank car as claimed in claim 9, wherein the carrying plate (27) comprises a transmission part (35) and a carrying part (36) which are coaxially arranged from inside to outside, the lifting screw (32) is in threaded connection with the transmission part (35), and a damping layer (37) is arranged between the transmission part (35) and the carrying part (36).